Seiko Cal. 5231 - 677

Seiko 5231-677

The 5231-677 is a sought-after Solar piece from Seiko's golden era. Powered by the 5231 caliber with 34j jewels beating at 36,000 bph, it delivers a 48 hours power reserve. [seikata-wm-dba8862d88fe]

Specifications

Movement
Solar
Case Material
Gold-Plated
Case Width
43mm
Case Thickness
9.9mm
Lug Width
21mm
Crystal
Sapphire
Bezel
Inner Rotating
Water Resistance
190m
Dial Color
Blue Sunburst
Jewels
34j
Frequency
36,000 bph
Power Reserve
48 hours
Year
1983

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